53542829 has 2 divisors, whose sum is σ = 53542830. Its totient is φ = 53542828.

The previous prime is 53542793. The next prime is 53542837. The reversal of 53542829 is 92824535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46922500 + 6620329 = 6850^2 + 2573^2 .

It is a cyclic number.

It is not a de Polignac number, because 53542829 - 2²⁴ = 36765613 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53542792 and 53542801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53542889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26771414 + 26771415.

It is an arithmetic number, because the mean of its divisors is an integer number (26771415).

Almost surely, 2^53542829 is an apocalyptic number.

It is an amenable number.

53542829 is a deficient number, since it is larger than the sum of its proper divisors (1).

53542829 is an equidigital number, since it uses as much as digits as its factorization.

53542829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 53542829 is about 7317.2965636224. The cubic root of 53542829 is about 376.9066250607.

The spelling of 53542829 in words is "fifty-three million, five hundred forty-two thousand, eight hundred twenty-nine".